Question: What is the previous occupation of German Empire, with the construction date of 1867-7-1
Paraphrase: What is the previous occupation of German Empire, with the construction date of 1867-7-1
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q43287 wdt:P1365 ?answer . ?answer wdt:P571 ?x FILTER(contains(YEAR(?x),'1867'))}
Answer: North German Confederation